IGCSEChemistryEdexcelChemistry (Modular)Unit 11. Principles of Chemistry: Part 1

1. Principles of Chemistry: Part 1 (Edexcel IGCSE Chemistry (Modular))

Get ready for your Edexcel IGCSE Chemistry (Modular) exams with our revision resources. Find everything you need to revise this topic, so you can go into your exam confident and prepared. Teachers and examiners write all our resources, and they’re designed specifically for each exam board. We regularly update them to match the latest syllabus, so you’ll only revise the most accurate, up-to-date information. Explore the collection below to get started.

States of matter

  1. The Three States of Matter
  2. Diffusion & Dilution
  3. Solutions
  4. Solubility
  5. Practical: Investigate The Solubility of a Solid In Water at a Specific Temperature

Elements, compounds & mixtures

  1. Element, Compound or Mixture
  2. Pure Substance vs Mixture
  3. Separation Techniques
  4. Interpreting Chromatograms
  5. Practical: Investigating Paper Chromatography

Atomic structure

  1. Atoms: Definitions & Structure
  2. How to Calculate Relative Atomic Mass

The Periodic Table

  1. Periodic Table: Basics
  2. Electronic Configurations
  3. Classify Metals & Non-Metals
  4. Electronic Configuration & Reactivity

Chemical formulae, equations, calculations

  1. Word & Chemical Equations
  2. How to Calculate Relative Mass
  3. Moles, Mass & RFM
  4. Calculate Reacting Masses
  5. How to Calculate Percentage Yield
  6. Experiment: Finding Formulae of Simple Compounds
  7. Practical: Determine The Formula of a Metal Oxide
  8. Empirical & Molecular Formulae
  9. How to Calculate Concentrations of Different Solutions
  10. Calculate Volumes of Gases

States of matter

  1. Exam Questions

Elements, compounds & mixtures

  1. Exam Questions

Atomic structure

  1. Exam Questions

The Periodic Table

  1. Exam Questions

Chemical formulae, equations, calculations

  1. Exam Questions
Edexcel IGCSE Chemistry (Modular) Past Papers